Data / Nonprofits / Wyoming / Animal-related
Animal-related nonprofits in Wyoming: 169 registered with the IRS
169 animal-related nonprofits are registered with the IRS in Wyoming, 167 of them 501(c)(3) charities; the 60 that report revenue took in $80.2 million. The most are in Cheyenne (21), Sheridan (19), Casper (16). The largest by revenue: Karuna Foundation ($34.2 million), The Foundation for North America Wild Sheep ($14.8 million), The Wyldlife Fund ($5.4 million).
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Every organization, largest by revenue first
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Karuna Foundation | Cheyenne | 501(c)(3) | 2021 | $34.2 million | $2.5 million | 2025-12 |
| The Foundation for North America Wild Sheep | Cody | 501(c)(3) | 1978 | $14.8 million | $8 million | 2025-06 |
| The Wyldlife Fund | Buffalo | 501(c)(3) | 2019 | $5.4 million | $5.7 million | 2025-12 |
| The Kindness Ranch Animal Sanctuary | Hartville | 501(c)(3) | 2002 | $2.6 million | $5.7 million | 2025-12 |
| Cheyenne Animal Shelter-Services | Cheyenne | 501(c)(3) | 1974 | $2.5 million | $3.5 million | 2025-06 |
| Dog Is My Copilot | Jackson | 501(c)(3) | 2012 | $2.3 million | $3 million | 2025-12 |
| Paws - Providing Animal Welfare Services | Jackson | 501(c)(3) | 1999 | $2.1 million | $2.6 million | 2024-12 |
| Dog & Cat Shelter Inc | Sheridan | 501(c)(3) | 1971 | $1.2 million | $5.3 million | 2025-06 |
| Animal Adoption Center Inc | Jackson | 501(c)(3) | 2004 | $1.1 million | $2.6 million | 2025-12 |
| Casper Humane Society | Casper | 501(c)(3) | 1972 | $1 million | $5.2 million | 2025-12 |
| Park County Animal Shelter | Cody | 501(c)(3) | 1991 | $1 million | $3.6 million | 2024-12 |
| Red Desert Humane Society Inc | Rock Springs | 501(c)(3) | 1994 | $742,506 | $1.4 million | 2025-12 |
| Jackson Hole Wildlife Foundation | Jackson | 501(c)(3) | 1993 | $726,156 | $527,520 | 2025-12 |
| Sharpen Strategy Inc | Sheridan | 501(c)(3) | 2025 | $722,096 | $459,090 | 2025-12 |
| Wyoming Wildlife Federation | Lander | 501(c)(3) | 1968 | $689,136 | $268,673 | 2025-12 |
| Black Dog Animal Rescue | Cheyenne | 501(c)(3) | 2010 | $555,057 | $1.1 million | 2024-12 |
| Cheyenne Animal Shelter Services Foundation | Cheyenne | 501(c)(3) | 2007 | $540,423 | $7.5 million | 2025-06 |
| Wyoming Wildlife Advocates | Wilson | 501(c)(3) | 2015 | $493,587 | $217,151 | 2024-12 |
| Second Chance Sheridan Cat Rescue | Sheridan | 501(c)(3) | 2010 | $435,043 | $51,581 | 2025-12 |
| Wyoming Wild Sheep Foundation | Cody | 501(c)(3) | 1995 | $423,717 | $1.3 million | 2025-12 |
| Pryor Mountain Wild Mustang Center Inc | Lovell | 501(c)(3) | 1999 | $416,275 | $774,502 | 2025-12 |
| Wyoming Sportsmans Group | Gillette | 501(c)(3) | 2014 | $385,576 | $691,972 | 2024-12 |
| Wyoming Wilderness Association | Sheridan | 501(c)(3) | 2003 | $364,346 | $1.1 million | 2025-12 |
| Cougar Fund Inc | Jackson | 501(c)(3) | 2001 | $342,896 | $347,847 | 2025-06 |
| Trout Unlimited | Teton Village | 501(c)(3) | 1972 | $325,994 | $256,334 | 2026-03 |
| Lander Pet Connection Inc | Lander | 501(c)(3) | 2002 | $315,123 | $318,737 | 2024-12 |
| Animal Humane Association of Star Valley Inc | Thayne | 501(c)(3) | 2003 | $312,170 | $761,454 | 2025-12 |
| Paws for Life Animal League | Riverton | 501(c)(3) | 2006 | $304,736 | $75,239 | 2026-03 |
| St Francis Animal Shelter Inc | Buffalo | 501(c)(3) | 1997 | $294,991 | $1 million | 2024-12 |
| Converse County Animal Shelter | Douglas | 501(c)(3) | 2001 | $288,502 | $445,543 | 2025-06 |
| Trout Unlimited | Jackson | 501(c)(3) | 1972 | $269,779 | $378,511 | 2026-03 |
| Jackson Hole Regional Horse Rescue | Jackson | 501(c)(3) | 2013 | $263,573 | $247,506 | 2025-12 |
| International Wildlife Trust | Jackson | 501(c)(3) | 2016 | $253,187 | $74,054 | 2024-12 |
| Meg and Bert Raynes Wildlife Fund | Wilson | 501(c)(3) | 2011 | $203,722 | $748,178 | 2025-12 |
| New Hope Humane Society | Worland | 501(c)(3) | 1995 | $202,586 | $650,796 | 2025-12 |
| Laramie Animal Welfare Society | Laramie | 501(c)(3) | 2004 | $195,352 | $760,266 | 2025-12 |
| Caring for Powell Animals | Powell | 501(c)(3) | 1998 | $187,618 | $949,464 | 2025-12 |
| Friends of the National Elk Refuge | Jackson | 501(c)(3) | 2024 | $186,594 | $59,531 | 2025-12 |
| Wild Horse Preservation Society | Laramie | 501(c)(3) | 2019 | $161,055 | $55,896 | 2025-12 |
| American Bear Foundation | Cody | 501(c)(3) | 2012 | $158,273 | $28,369 | 2025-12 |
| Wyoming Pug Rescue | Lander | 501(c)(3) | 2017 | $139,286 | $25,950 | 2024-12 |
| Baja Dog Rescue Corp | Sheridan | 501(c)(3) | 2011 | $126,760 | $1.1 million | 2025-12 |
| Happy Endings Animal Rescue | Pinedale | 501(c)(3) | 2009 | $99,870 | $108,862 | 2025-06 |
| Friends of A Legacy-The McCullough Peaks Mustangs | Cody | 501(c)(3) | 2006 | $90,054 | $395,506 | 2024-12 |
| Inside Voice | Dayton | 501(c)(3) | 2020 | $87,310 | $73,390 | 2025-12 |
| Western Border Collie Rescue | Glenrock | 501(c)(3) | 2018 | $86,707 | $136,435 | 2025-12 |
| Paws and Claws Animal Adoption and Care Center | Diamondville | 501(c)(3) | 2012 | $77,943 | $435,996 | 2025-12 |
| Yola and Boogy Fund | Cheyenne | 501(c)(3) | 2017 | $77,524 | $36,900 | 2025-12 |
| Sanctuary at Bluebird Lane | Thayne | 501(c)(3) | 2023 | $70,655 | $1,334 | 2025-12 |
| Weston County Humane Society Inc | Newcastle | 501(c)(3) | 2020 | $63,138 | $111,704 | 2025-06 |
| Sanctuary Horses | Daniel | 501(c)(3) | 2022 | $57,376 | $11,328 | 2025-12 |
| Wild Country Oncology Services Inc | Wilson | 501(c)(3) | 2010 | $57,005 | $56,055 | 2025-12 |
| Western Fremont County Humane Society | Dubois | 501(c)(3) | 2003 | $53,265 | $681,624 | 2025-12 |
| Home On the Range Animal Haven | Laramie | 501(c)(3) | 2012 | $43,110 | $101,929 | 2025-12 |
| Fur Kids Foundation | Gillette | 501(c)(3) | 2012 | $16,487 | $157,741 | 2025-12 |
| Pet Pals Inc of Goshen County | Hawk Springs | 501(c)(3) | 2001 | $15,252 | $33,912 | 2025-12 |
| 307 Draft Horse Rescue Inc | Dayton | 501(c)(3) | 2024 | $9,609 | $9,755 | 2025-12 |
| Diamond Sage Grouse Foundation Inc | Casper | 501(c)(3) | 2019 | $2,479 | $5,863 | 2025-12 |
| Wyoming Pulse Alliance | Jackson | 501(c)(3) | 2025 | $500 | $24,917 | 2024-12 |
| Consumer Wellness Center | Sheridan | 501(c)(3) | 1995 | $6 | $24,049 | 2025-12 |
| 3 Dog Rescue | Cody | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Albany County Stockgrowers | Bosler | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Alley Cat Rescue Newcastle Wy | Newcastle | 501(c)(3) | 2026 | |||
| American Fisheries Society | Casper | 501(c)(3) | 1972 | $0 | $0 | 2026-07 |
| Angelas Ark | Buffalo | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Animaltopia | Sheridan | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Apollo Foundation Inc | Casper | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Bangkok Street Cat Project | Sheridan | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Barker Dog Foundation Inc | Laramie | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Big Sky Rottweiler Rescue Effort | Mills | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Black Hills Dairy Goat Association | Sundance | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Broken Bandit Wildlife Center Inc | Hillsdale | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Busters Lifeline | Cheyenne | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Carbon County Cowpokes Corp | Rawlins | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Casa Ventosa Rescue Inc | Cheyenne | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Central Wyoming Spay & Neuter Foundation | Casper | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Conservancy of the Phoenix | Mills | 501(c)(3) | 1998 | $0 | $0 | 2026-06 |
| Converse County SFW | Douglas | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Cowboy State Stock Horse Assoc | Riverton | 501(c)(3) | 2026 | |||
| Critters Inc | Guernsey | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Dancing Bear Animal Haven Inc | Yoder | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Davissa Horse Refuge | Cheyenne | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Deidre Bainbridge Wildlife Fund | Jackson | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Fat Cow Foundation | Shell | 501(c)(3) | 2025 | |||
| Feeds the Streets | Sheridan | 501(c)(3) | 2024 | |||
| Feline Guardians | Cheyenne | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| First Landing K9 Search & Rescue | Riverton | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Fishing Dog Foundation | Afton | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Friends of Evanston Ferals | Bear River | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| Friends of Gillette Animal Shelter | Gillette | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Friends of Wind River Humane Society | Sheridan | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Friscos Friends Ferret Rescue | Casper | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Fur Pets Sake Pet Center | Mills | 501(c)(3) | 2026 | |||
| Glenrock Sheepherders Rendezvous | Glenrock | 501(c)(3) | 2019 | $0 | $0 | 2025-04 |
| Global Veterinary Charity | Buffalo | 501(c)(3) | 2025 | |||
| Goshen County Junior Livestock Sale | Torrington | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| Grants House of Pits at Going Ranch | Casper | 501(c)(3) | 2014 | $0 | $0 | 2024-05 |
| Guardians of Free Souls | Jackson | 501(c)(3) | 2021 | $8,000 | 2025-12 | |
| Hamsfork Boosters | Kemmerer | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Hearts and Hoofbeats | Cheyenne | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Helping Hounds | Sheridan | 501(c)(3) | 2024 | |||
| Herding Rescue Dogs of Wyoming | Sheridan | 501(c)(3) | 2009 | $0 | $0 | 2024-11 |
| Heros Legacy Rescue and Transport | Casper | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Hope4fuziefaniez | Carpenter | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Humanity for Animals Inc | Cheyenne | 501(c)(3) | 2026 | |||
| Ironside Bird Rescue Inc | Cody | 501(c)(3) | 1990 | $0 | $0 | 2025-12 |
| J & J Second Chance Small Holdings Org | Rock River | 501(c)(3) | 2022 | $0 | $0 | 2026-05 |
| Jackson Hole Police K-9 Auxiliary | Jackson | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Jet Star Saddlebred Horse Rescue | Cheyenne | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| K9 Elite | Lovell | 501(c)(3) | 2026 | |||
| Kindred Hearts Transport Connection Inc | Gillette | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Kittens Without Mittens Rescue | Casper | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Kokua Laulima Inc | Cheyenne | 501(c)(3) | 2025 | |||
| Lander Spay and Neuter | Lander | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Laramie Animal Shelter Support Orga Nization | Laramie | 501(c)(3) | 2026 | |||
| Large Carnivore Fund | Jackson | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Liberty Leash Project | Sheridan | 501(c)(3) | 2025 | |||
| Little Z S Wildlife Rehab | Gillette | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Loba Memorial | Pinedale | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Love Cat & Dog Rescue Inc | Sheridan | 501(c)(3) | 2026 | |||
| Mission Service Dog | Cheyenne | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Morningstar Faith & Large Animal Re Hab | Big Piney | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Mountain Shadows Equine Revival | Laramie | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Must Love Dogs Sanctuary | Saratoga | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Ne E Landowners A Not for Profit Corporation | Gillette | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Northeast Wyoming N E W Bird Rescue and Rehab | Gillette | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Northeastern Wyoming Pronghorn Antelope Foundation Inc | Gillette | 501(c)(3) | 2024 | |||
| Not Glue Horse Rescue Inc | Medicine Bow | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Olivers Kingdom | Rock Springs | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Open Hand Ranch Inc | Riverton | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| PC Fund for Animals Charitable Trust | Jackson | 501(c)(3) | 1999 | $3 million | 2024-12 | |
| PTSD Tbi Dogs and Tags of Wyoming | Cheyenne | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Paws2help | Casper | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Pawsitive Impact Initiative | Evanston | 501(c)(3) | 2025 | |||
| Pet Partners of Carbon County | Rawlins | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Ray Days Foundation Inc | Buffalo | 501(c)(3) | 2026 | |||
| Rescue Rangers | Casper | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Rest Easy My Friend Canine Rescue & Sanctuary | Gillette | 501(c)(3) | 2018 | $0 | $0 | 2023-12 |
| Rikers Place Rescue and Sanctuary | Saratoga | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Saddies Mischief Makers Ferret Sanctury | Cheyenne | 501(c)(3) | 2025 | $0 | $0 | 2025-02 |
| Sanz Osterby Equine Rescue and Rehabilitation Center Inc | Sheridan | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Scott Struthers Charitable Trust | Cheyenne | 501(c)(3) | 2025 | |||
| Small Town Community Cats Inc | La Barge | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Tallulah Ranch Rescue Foundation | Bondurant | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Temporary Home Animal Rescue Inc | Evansville | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| The Cat S Mark Inc | Cheyenne | 501(c)(3) | 2025 | |||
| The Giant Lemur Foundation | Sheridan | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| The National Animal Abuse Registry | Sheridan | 501(c)(3) | 2026 | |||
| Theres No Place Like Home | Gillette | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Training Loving Companions | Casper | 501(c)(3) | 2025 | |||
| Trout Unlimited Inc | Thermopolis | 501(c)(3) | 1972 | $0 | $0 | 2026-03 |
| Ugly Ivans Exotics | Green River | 501(c)(3) | 2023 | $0 | $0 | 2023-03 |
| Unleashed Foundation | Sheridan | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Wildlife Foundation | Afton | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Willow Creek Refuge & Preserve | Dubois | 501(c)(3) | 2004 | $1.8 million | 2025-06 | |
| Wind River Wild Horse Sanctuary | Lander | 501(c)(3) | 2024 | |||
| Winter Range Foundation Inc | Pinedale | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| World Dog Foundation Inc | Sheridan | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Wyoming Asc | Casper | 501(c)(3) | 2025 | |||
| Wyoming Association of County Preda Tory Animal Boards | Casper | 501(c)(5) | 2015 | $0 | $0 | 2025-12 |
| Wyoming Basset Hound Rescue Foundation | Cody | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Wyoming Coalition for Animal Protection | Laramie | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Wyoming Coyote Classic | Rock Springs | 501(c)(3) | 2025 | |||
| Wyoming Dairy Goat Association | Cheyenne | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Wyoming Federation of Union Sportsmen | Cheyenne | 501(c)(4) | 2014 | $0 | $0 | 2025-12 |
| Wyoming Mustang Association | Cheyenne | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Wyoming Mustang Institute | Casper | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Wyoming Veterinary Technician Association | Casper | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Wyoming Wild Horse Project | Jackson | 501(c)(3) | 2023 | $0 | $0 | 2024-04 |
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.